Finding the Fourth Proportional to 4,064,319.36, 5,606,190.40 and 2,611,518.08
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Solution
The fourth proportional to 4,064,319.36, 5,606,190.40 and 2,611,518.08 is: 3,602,243.40
Step by Step Solution
- Step 1: Write the proportion equation
4,064,319.36 : 5,606,190.40 = 2,611,518.08 : x - Step 2: Convert to fraction form
4,064,319.36/5,606,190.40 = 2,611,518.08/x - Step 3: Cross multiply
4,064,319.36x = 5,606,190.40 × 2,611,518.08 - Step 4: Simplify right side
4,064,319.36x = 14,640,667,589,522.43 - Step 5: Solve for x
x = 14,640,667,589,522.43/4,064,319.36 - Step 6: Final answer
x = 3,602,243.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.